Actually this is my 3rd attempt of inter CA pls do give me tips, actually nothing is in my mind which i studied earlier it seems like I'm studying freshly. Pls guide me
You think that you don't remember anything but when you will actually put in hours and dive into concepts, you will start recalling and remembering the concepts.
Go smart with your choice. Pick easy subjects first. Select the easiest topics in that subject. This will build your confidence.
For more tips, read this article: https://www.caclubindia.com/articles/key-strategies-to-follow-to-crack-ca-may-2019-exams-36121.asp